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Single Phase (Primary Delivery) Meter Connection Templates
For Whiteboards, Training Sheets and Worksheet Tablets
Form 5S,35S,45S 3 Phase 3 Wire DeltaInstrument Rated Primary Metering Installation - Overhead to Underground
Form 5S,35S,45S MeterCOMPANY PRIMARY LINEØ TO Ø VOLTAGE
CUSTOMER LOADSIZE
VOLTAGE TRANSFORMERRATIO
PRIMARY AMPSDELIVERED TO CUSTOMER’S LOAD
CURRENT TRANSFORMERRATIO
AMPS FLOWING INTHE CT SECONDARYCIRCUITS
METER VOLTAGERATING
METER CLASSRATING
8 Jaw Meter Socket10 Position Test Switch
High Voltage ConductorsTo Customer Load
(Load Side)
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Primary Connections
Vector Diagram
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Meter VectorDiagram
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Secondary Connections
Vector Diagram
Form 6S,36S 3 Phase 4 Wire WYEInstrument Rated Primary Metering Installation (2 bushing VTs) - Overhead to Underground
COMPANY PRIMARY LINEØ TO Ø VOLTAGE
COMPANY PRIMARY LINEØ TO N VOLTAGE
CUSTOMER LOADSIZE
VOLTAGE TRANSFORMERRATIO
PRIMARY AMPSDELIVERED TO CUSTOMER’S LOAD
CURRENT TRANSFORMERRATIO
AMPS FLOWING INTHE CT SECONDARYCIRCUITS
TTI
High Voltage ConductorsTo Customer Load
(Load Side)
X1X1
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Primary Connections
Vector Diagram
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Meter VectorDiagram
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Secondary Connections
Vector Diagram
X1
H1
X1
H1
CT CT
1 1
Form 6S,36S Meter
METER VOLTAGERATING
METER CLASSRATING
13 Jaw Meter Socket10 Position Test Switch
Form 6S,36S 3 Phase 4 Wire WYEInstrument Rated Primary Metering Installation (single bushing VTs) - Overhead to Underground
COMPANY PRIMARY LINEØ TO Ø VOLTAGE
COMPANY PRIMARY LINEØ TO N VOLTAGE
CUSTOMER LOADSIZE
VOLTAGE TRANSFORMERRATIO
PRIMARY AMPSDELIVERED TO CUSTOMER’S LOAD
CURRENT TRANSFORMERRATIO
AMPS FLOWING INTHE CT SECONDARYCIRCUITS
TTI
High Voltage ConductorsTo Customer Load
(Load Side)
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Primary Connections
Vector Diagram
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Meter VectorDiagram
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Secondary Connections
Vector Diagram
X1
H1
X1
H1
CT CT CT
X1
H1
CT
Form 6S,36S Meter
METER VOLTAGERATING
METER CLASSRATING
13 Jaw Meter Socket10 Position Test Switch
H1
X1
VT
H1
X1
VT
Form 9S 3 Phase 4 Wire WYEInstrument Rated Primary Metering Installation (2 bushing VTs) - Overhead to Underground
COMPANY PRIMARY LINEØ TO Ø VOLTAGE
COMPANY PRIMARY LINEØ TO N VOLTAGE
CUSTOMER LOADSIZE
VOLTAGE TRANSFORMERRATIO
PRIMARY AMPSDELIVERED TO CUSTOMER’S LOAD
CURRENT TRANSFORMERRATIO
AMPS FLOWING INTHE CT SECONDARYCIRCUITS
TTI
High Voltage ConductorsTo Customer Load
(Load Side)
X1X1
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Primary Connections
Vector Diagram
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Meter VectorDiagram
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Secondary Connections
Vector Diagram
X1
H1
X1
H1
CT CT CT
X1
H1
CT
Form 9S Meter
METER VOLTAGERATING
METER CLASSRATING
13 Jaw Meter Socket10 Position Test Switch
X1
H1
VT
X1
H1
VT
X1
H1
VT
Form 9S 3 Phase 4 Wire WYEInstrument Rated Primary Metering Installation (single bushing VTs) - Overhead to Underground
COMPANY PRIMARY LINEØ TO Ø VOLTAGE
COMPANY PRIMARY LINEØ TO N VOLTAGE
CUSTOMER LOADSIZE
VOLTAGE TRANSFORMERRATIO
PRIMARY AMPSDELIVERED TO CUSTOMER’S LOAD
CURRENT TRANSFORMERRATIO
AMPS FLOWING INTHE CT SECONDARYCIRCUITS
TTI
High Voltage ConductorsTo Customer Load
(Load Side)
X1X11XXXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Primary Connections
Vector Diagram
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Meter VectorDiagram
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Secondary Connections
Vector Diagram
X1
H1
X1
H1
CT CT CT
X1
H1
CT
Form 9S Meter
METER VOLTAGERATING
METER CLASSRATING
13 Jaw Meter Socket10 Position Test Switch
H1
X1
VT
H1
X1
VT
H1
X1
VT
CopyrightedCopyCopyCCCCCCCCCCCCCCCCCCd S,35S,
ETER VOLTAGRA
CopCopppppppppppopopoooooooo10 Position Test pypyyypyyypy ghtedghtedForm 6S,3 ase Instrument Rated Primary Metering Installation (2 bushing VTs) - Overhead to UndergroundPRIMARY LINE
Form 5S,35S,45S 3 Phase 3 Wire DeltaInstrument Rated Primary Metering Installation - Underground to Underground
Form 5S,35S,45S Meter
COMPANY PRIMARY LINEØ TO Ø VOLTAGE
CUSTOMER LOADSIZE
VOLTAGE TRANSFORMERRATIO
PRIMARY AMPSDELIVERED TO CUSTOMER’S LOAD
CURRENT TRANSFORMERRATIO
AMPS FLOWING INTHE CT SECONDARYCIRCUITS
METER VOLTAGERATING
METER CLASSRATING
8 Jaw Meter Socket10 Position Test Switch
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Primary Connections
Vector Diagram
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Meter VectorDiagram
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Secondary Connections
Vector Diagram
X1
H1
CT
X1
H1
CT
High Voltage ConductorsTo Customer Load
(Load Side)
High Voltage ConductorsFrom Power Company
(Line Side)
H2
VT
X2
Form 6S,36S 3 Phase 4 Wire WYEInstrument Rated Primary Metering Installation (2 bushing VTs) - Underground to Underground
COMPANY PRIMARY LINEØ TO Ø VOLTAGE
COMPANY PRIMARY LINEØ TO N VOLTAGE
CUSTOMER LOADSIZE
VOLTAGE TRANSFORMERRATIO
PRIMARY AMPSDELIVERED TO CUSTOMER’S LOAD
CURRENT TRANSFORMERRATIO
AMPS FLOWING INTHE CT SECONDARYCIRCUITS
TTI
13 Jaw Meter Socket10 Position Test Switch
Form 6S,36S Meter
METER VOLTAGERATING
METER CLASSRATING
X1X1
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Primary Connections
Vector Diagram
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Meter VectorDiagram
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Secondary Connections
Vector Diagram
CT
X1
H1
CT
X1
H1
CT
High Voltage ConductorsTo Customer Load
(Load Side)
High Voltage ConductorsFrom Power Company
(Line Side)
H2
X2
VT
Form 6S,36S 3 Phase 4 Wire WYEInstrument Rated Primary Metering Installation (single bushing VTs) - Underground to Underground
COMPANY PRIMARY LINEØ TO Ø VOLTAGE
COMPANY PRIMARY LINEØ TO N VOLTAGE
CUSTOMER LOADSIZE
VOLTAGE TRANSFORMERRATIO
PRIMARY AMPSDELIVERED TO CUSTOMER’S LOAD
CURRENT TRANSFORMERRATIO
AMPS FLOWING INTHE CT SECONDARYCIRCUITS
TTI
13 Jaw Meter Socket10 Position Test Switch
Form 6S,36S Meter
METER VOLTAGERATING
METER CLASSRATING
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Primary Connections
Vector Diagram
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Meter VectorDiagram
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Secondary Connections
Vector Diagram
X1
H1
CT CT
X1
H1
CT
X1
H1
CT
H1
X1
VT
H1
VT
X1
High Voltage ConductorsTo Customer Load
(Load Side)
High Voltage ConductorsFrom Power Company
(Line Side)
Form 9S 3 Phase 4 Wire WYEInstrument Rated Primary Metering Installation (2 bushing VTs) - Underground to Underground
COMPANY PRIMARY LINEØ TO Ø VOLTAGE
COMPANY PRIMARY LINEØ TO N VOLTAGE
CUSTOMER LOADSIZE
VOLTAGE TRANSFORMERRATIO
PRIMARY AMPSDELIVERED TO CUSTOMER’S LOAD
CURRENT TRANSFORMERRATIO
AMPS FLOWING INTHE CT SECONDARYCIRCUITS
TTI
Form 9S Meter
METER VOLTAGERATING
METER CLASSRATING
X1X1
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Primary Connections
Vector Diagram
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Meter VectorDiagram
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Secondary Connections
Vector Diagram
X1
H1
CT CT
X1
H1
CT
X1
H1
CT
High Voltage ConductorsTo Customer Load
(Load Side)
High Voltage ConductorsFrom Power Company
(Line Side)
Note 2
H2
X2
VT
H2
VT
X2
H2
X2
VT
13 Jaw Meter Socket10 Position Test Switch
Form 9S 3 Phase 4 Wire WYEInstrument Rated Primary Metering Installation (single bushing VTs) - Underground to Underground
COMPANY PRIMARY LINEØ TO Ø VOLTAGE
COMPANY PRIMARY LINEØ TO N VOLTAGE
CUSTOMER LOADSIZE
VOLTAGE TRANSFORMERRATIO
PRIMARY AMPSDELIVERED TO CUSTOMER’S LOAD
CURRENT TRANSFORMERRATIO
AMPS FLOWING INTHE CT SECONDARYCIRCUITS
TTI
Form 9S Meter
METER VOLTAGERATING
METER CLASSRATING
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Primary Connections
Vector Diagram
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Meter VectorDiagram
X1X11XXXXXXX
0˚
30˚(-330˚)
150˚(-210˚)
+180˚
210˚(-150˚)
225˚(-135˚)
240˚(-120˚)
270˚(-90˚)
300˚(-60˚)
315˚(-45˚)
330˚(-30˚)
45˚(-315˚)
60˚(-300˚)
90˚(-270˚)
120˚(-240˚)
135˚(-225˚)
Instrument Transformers
Secondary Connections
Vector Diagram
13 Jaw Meter Socket10 Position Test Switch
X1
H1
CT CT
X1
H1
CT
X1
H1
CT
H1
VT
X1
H1
X1
VT
H1
VT
X1
High Voltage ConductorsTo Customer Load
(Load Side)
High Voltage ConductorsFrom Power Company
(Line Side)
CopyrightedCopyCopyund pypypypypppppppppppppppyyyyyyyyyyyyppppyyyyppppypypppypy10 Position Test SwitchCoooCoCoCoCoCoCoCoCoCoCoCoCoCoCoCCCoCoCoCoC ghtedghtedase Instrument Rated Primary Metering Installation (2 bushing VTs) - Underground to UndergroundPRIMARY LINE